Cheap Flights from New York LaGuardia (LGA) to Denver International (DEN)

Compare New York LaGuardia to Denver International flight deals

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Flight deals from New York LaGuardia to Denver International

Looking for a cheap last-minute deal or the best return flight from New York LaGuardia Airport to Denver International Airport? If you want to travel next month, return fares start from £167. Find the lowest prices on one-way and return tickets right here.

Denver.£69 per passenger.Departing Tue, 27 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Tue, 27 Oct, arriving in Denver International.Price includes taxes and charges.From £69, select.

Denver.£81 per passenger.Departing Wed, 26 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Wed, 26 Aug, arriving in Denver International.Price includes taxes and charges.From £81, select.

Denver.£85 per passenger.Departing Wed, 29 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Wed, 29 Jul, arriving in Denver International.Price includes taxes and charges.From £85, select.

Denver.£92 per passenger.Departing Wed, 2 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Wed, 2 Sep, arriving in Denver International.Price includes taxes and charges.From £92, select.

Denver.£95 per passenger.Departing Tue, 8 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New York LaGuardia on Tue, 8 Sep, arriving in Denver International.Price includes taxes and charges.From £95, select.

Denver.£95 per passenger.Departing Tue, 11 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New York LaGuardia on Tue, 11 Aug, arriving in Denver International.Price includes taxes and charges.From £95, select.

Denver.£96 per passenger.Departing Tue, 14 Jul.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Tue, 14 Jul, arriving in Denver International.Price includes taxes and charges.From £96, select.

Denver.£96 per passenger.Departing Fri, 5 Jun.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Fri, 5 Jun, arriving in Denver International.Price includes taxes and charges.From £96, select.

Denver.£100 per passenger.Departing Tue, 10 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Tue, 10 Nov, arriving in Denver International.Price includes taxes and charges.From £100, select.

Denver.£113 per passenger.Departing Fri, 11 Dec.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Fri, 11 Dec, arriving in Denver International.Price includes taxes and charges.From £113, select.

Denver.£113 per passenger.Departing Tue, 5 Jan.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Tue, 5 Jan, arriving in Denver International.Price includes taxes and charges.From £113, select.

Denver.£113 per passenger.Departing Thu, 4 Feb.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Thu, 4 Feb, arriving in Denver International.Price includes taxes and charges.From £113, select.

Denver.£113 per passenger.Departing Sun, 4 Oct.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Sun, 4 Oct, arriving in Denver International.Price includes taxes and charges.From £113, select.

Denver.£114 per passenger.Departing Wed, 17 Mar.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Wed, 17 Mar, arriving in Denver International.Price includes taxes and charges.From £114, select.

Denver.£114 per passenger.Departing Sun, 1 Nov.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Sun, 1 Nov, arriving in Denver International.Price includes taxes and charges.From £114, select.

Denver.£114 per passenger.Departing Fri, 2 Apr.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Fri, 2 Apr, arriving in Denver International.Price includes taxes and charges.From £114, select.

Find the cheapest month to fly from New York LaGuardia to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York LaGuardia to Denver International flights are currently cheapest in October.

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Direct flights from New York LaGuardia to Denver International

New York LaGuardia to Denver International: Alternative routes

Compare routes from New York LaGuardia to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

New York to Denver: Flight information

The things to know before you go.

Cheapest flight found	£69
Cheapest month to fly	October
Average flight time	4 hrs, 27 mins
Most popular airline	Southwest Airlines
Average flights per week	99

Finding cheap flights from New York LaGuardia to Denver International: Frequently asked questions

How much are return flights from New York LaGuardia to Denver International?

The best price we found for a return flight from New York LaGuardia to Denver International is £166. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from New York LaGuardia to Denver International?

4 hours and 27 minutes is the average flight time from New York LaGuardia to Denver International.

Which airlines fly direct from New York LaGuardia to Denver International?

Southwest Airlines, United and Delta fly direct from New York LaGuardia to Denver International.

How many flights are there a week from New York LaGuardia to Denver International?

As of May 2026, there are 99 flights per week flying from New York LaGuardia to Denver International.

When is the cheapest time to fly from New York LaGuardia to Denver International?

The cheapest month to fly from New York LaGuardia to Denver International is usually July.

Which upcoming date is cheapest to fly from New York LaGuardia Airport to Denver International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to Denver International Airport on Wednesday, 22 July 2026.

Can I get a direct flight from New York LaGuardia Airport to Denver International Airport?

Yes – the average flight time is 4 hours and 27 minutes.

How can I find the best flight deal to Denver International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Denver?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from New York LaGuardia Airport to Denver International with?

Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Denver International.

Flying from LaGuardia Airport (LGA) to Denver International Airport (DEN): what you need to know

Around 4 hours 25 minutes is how long you can expect to be travelling on a direct flight from LaGuardia Airport to Denver International Airport.
The timezone in Denver is UTC-6, which is two hours behind New York.
Every week, there are 119 LaGuardia Airport to Denver International Airport flights. If you want to be on board as soon as possible, pick the 06:00 Southwest Airlines flight. If you're eager to make the most of your time before you fly, the latest flight is at 23:14 with Frontier Airlines.
To ensure you get on your LGA to DEN flight, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the standard rule.
During popular months such as July, it's best to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a peak period in general.
With direct flights from LaGuardia Airport to Denver International Airport available through various airlines, getting to Denver (and then other corners of United States) is a snap. You can travel nonstop with:
Delta Air Lines tops the list for bookings on this route.
With an impressive 86.89% of services landing on schedule, United Airlines is the most punctual carrier operating LGA to DEN flights.
If you want to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from LaGuardia Airport to Denver International Airport. Here are the top stopovers between LGA and DEN:
- Pittsburgh International Airport
- Cleveland Hopkins International Airport
- Lambert-St. Louis International Airport

How to find the cheapest flights from LaGuardia Airport (LGA) to Denver International Airport (DEN)

Currently, £69 is the lowest price we've seen for a one-way LaGuardia Airport to Denver International Airport flight. The best price for a return ticket is £166. Remember that fares could change due to availability at the time of booking.
Book six months before travelling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from LGA to DEN.
The cheapest month for flights from LaGuardia Airport to Denver International Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.
You won't have to check every day to see if fares have gone down when you create a Price Alert. We'll update you as soon as there's a change in price on cheap flights from LGA to DEN.
Pick your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from LaGuardia Airport to Denver International Airport.

Handy information about LaGuardia Airport (LGA)

The address for LGA is Hangar 7 Centre.
80.0% of flights departing from LaGuardia Airport reach their destination on time. With its strong on-time performance, disruptions are unlikely when flying out of LGA.
LaGuardia Airport is around 11 miles from central New York. If you're catching a cab, ride-sharing or driving from the centre, it'll take 25 minutes or so to get there, depending on the traffic.
You can expect a journey time of about 1 hour on public transport.
Taking an early flight from LaGuardia Airport to Denver International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these stays near LGA:

Arriving at Denver International Airport (DEN)

Step off your LaGuardia Airport to Denver International Airport flight and jump into your hotel bed soon after. If you're looking for a comfy option a short journey from DEN, unpack your bags at Baymont by Wyndham Denver International Airport.
Pick up a Denver International Airport rental car and discover Denver and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are popular outlets to choose from here.
Lock in the lowest price by booking your vehicle from Denver International Airport about one week before your departure date.

Getting from Denver International Airport (DEN) to central Denver

DEN is located at 8500 Pena Boulevard.
Denver International Airport to central Denver has a drive time of about 35 minutes. It's approximately 25 miles away.
Travelling by public transport typically takes 1 hour 30 minutes.

When to fly to Denver International Airport (DEN)

The quietest month for a flight from LaGuardia Airport to Denver International Airport is April, while July is the busiest. Choose the best time to go to Denver based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in Denver is July, with the temperature ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your flights from LaGuardia Airport to Denver International Airport in this month if you like this kind of weather.
Search for cheap tickets from LGA to DEN in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 7ºC (45ºF) on average.

Explore more of United States

Colorado Springs is just one of the many places in United States waiting to be explored after you've seen Denver. Around 65 miles away to the south, well-known attractions include US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).
Aurora is another essential stop in United States and is around 8 miles east of Denver. No journey is complete without seeing Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.